Home / 212,581,684-303,992,170

Finding the Third Proportional to 212,581,684 and 303,992,170

Calculator

Solution

The third proportional to 212,581,684 and 303,992,170 is: 434,709,320.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,581,684 : 303,992,170 = 303,992,170 : x
  2. Step 2: Convert to fraction form
    212,581,684/303,992,170 = 303,992,170/x
  3. Step 3: Cross multiply
    212,581,684x = 303,992,170 × 303,992,170
  4. Step 4: Simplify right side
    212,581,684x = 92,411,239,421,308,896
  5. Step 5: Solve for x
    x = 92,411,239,421,308,896/212,581,684
  6. Step 6: Final answer
    x = 434,709,320.59

Related Problems

Find third proportional to 106,290,842 and 151,996,085
Half scale
Find third proportional to 425,163,368 and 607,984,340
Double scale
Find third proportional to 212,581,686 and 303,992,173
Similar ratio
Find third proportional to 318,872,526 and 455,988,255
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.